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-rw-r--r--math/tgmath.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/math/tgmath.h b/math/tgmath.h
index 3e1fb0207a..610a42114a 100644
--- a/math/tgmath.h
+++ b/math/tgmath.h
@@ -401,7 +401,7 @@
 #define remainder(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, remainder)
 
 /* Return X times (2 to the Nth power).  */
-#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
+#ifdef __USE_MISC
 # define scalb(Val1, Val2) __TGMATH_BINARY_REAL_ONLY (Val1, Val2, scalb)
 #endif